3Brain Technolabs Interview Questions and Answers

Q1. Architecture, Design, Proposal and All functoonal
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Q2. Detailed technical discussion
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Q1. Deep dive in design & architecture
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Q2. Deep dive in technical
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Q1. Tech cum management
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Q2. Stakeholder related
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Q1. Tell me about yourself
Ans. 
Experienced Senior Product Manager with a background in tech industry and a passion for driving product innovation.
• Over 8 years of experience in product management roles

• Strong background in the tech industry, with a focus on software development

• Proven track record of successfully launching and managing products from concept to market

• Passionate about driving product innovation and improving user experiences

• Skilled in cr...read more
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Q2. Aptitude Question
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Q1. Experience Questions
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Q2. Hobbies and Passion
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Q1. Assignment Round with Review at the end
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Q2. Pitch GoComet to the founder
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Q1. Mvvm and Mvc architectures
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Q2. Gave Code snippets to find the output
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Q3. Swift basics and concepts like memory management
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Q4. Oops concepts and solid principles
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Go through your project

Q1. Which method is used to remove whitespace from beginning and end in python
Ans. 
strip() method is used to remove whitespace from beginning and end in Python
• Use the strip() method on a string to remove whitespace from both beginning and end

• Example: ' hello '.strip() will return 'hello'

• Example: ' hello '.strip(' h') will return 'ello'
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Q2. Which of the following is not a valid http method a) GET b)Post c) send d)Put
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Q1. What were the basic JavaScript questions asked during the interview it was an easy round
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Q2. What is event loops
Ans. 
Event loops are mechanisms in programming languages that allow for asynchronous execution of code.
• Event loops handle the execution of multiple tasks in a non-blocking manner.

• They continuously check for tasks in the event queue and execute them one by one.

• Event loops are commonly used in JavaScript to handle asynchronous operations like setTimeout, setInterval, and AJAX requests.
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Q3. Bind call apply
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Q1. Question related to frontend and a bit of backend interview was intermediate level
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Q1. Interview was on full stack development with difficult questions on backend as well as frontend
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Aptitude questions with some basic coding questions

They have given 3 coding questions and some pseudo codings

Q1. Tell about your self
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Q2. Some coding questions
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Q1. Tell me about your self.
Ans. 
I am a passionate software engineering student with experience in web development and a strong desire to learn and grow.
• Currently pursuing a degree in Computer Science

• Proficient in programming languages such as Java, Python, and JavaScript

• Experience with front-end technologies like HTML, CSS, and React

• Completed internships at tech companies like XYZ Inc.

• Interested in exploring machine learning and artificial intelligen
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Q2. What's your skill and experience.
Ans. 
I have strong skills in programming languages such as Java, Python, and C++, as well as experience with web development and database management.
• Proficient in Java, Python, and C++ programming languages

• Experience with web development using HTML, CSS, and JavaScript

• Familiarity with database management systems like MySQL and MongoDB
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Hacker Rank Test that was not much hard

Q1. Basics of python, SQL and pyspark
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Q2. Projects written in the resume
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Q1. On databricks architecture
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Q2. Previous project experience
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